384 GENERAL CATALOGUE OF THE HOMOPTERA 



Empoasca livingstonii Hartzell 1923a: 97 [Key] : 104; pi. 



Ill, fig. 14 [Described, comparative notes, illustrated] ^'^.^.s 

 Empoasca livingstoni Downes 1927a: 20 [Listed]^ 

 [Empoasca (Kybos)] livingstoni De Long 1931b: 20 [Key] 



: 27; fig. 7 [Described, illustrated, catalogued] ^'^,4 . 57 



[Listed] 



[Empoasca] livingstoni De Long and Caldwell 1937c: 63 

 [Catalogued] 2'*'5 



E [mpoasca] livingstoni Dulzetto 1940a : 64 [Listed] 

 [Empoasca (Kybos)] livingstonii De Long and Knull 1946a: 



70 [Catalogued] 2'^'5 

 [Empoasca (Kybos)] livingstonii Oman 1949a: 86 [Cata- 

 logued] ^ 

 Empoasca livingstonii Young 1952b: 116 [Catalogued] 

 Empoasca livingstonii Wolfe 1955c: 14 [Ecology] ^ : 33 

 [Food plants] 



Localities: ^ Vancouver Island. ^Washington. ^ Pacific Coast States. 



* Colorado. ^ British Columbia. ® Northwestern States. 



luda Davidson and De Long 



Empoasca luda Davidson and De Long 1938a: 94; pi. II [n. 



sp., illustrated] ^'2 

 [Empoasca] luda Wheeler 1942a: 70 [Food plants] ^'2,3.4,5 

 Empoasca (Kyhos) luda Medler 1943a: 129 [Key] : 132 



[Described, catalogued] ^ Equals Empoasca luda Dav. and 



DeL. 

 [Empoasca (Kyhos)] luda De Long and Knull 1946a: 70 



[Catalogued] ^'2 

 [Empoasca (Kyhos)] luda Oman 1949a: 86 [Catalogued]^ 

 Empoasca luda Young 1952b: 116 [Catalogued] 



Localities :' Ohio. ''Illinois. ^Virginia. "Connecticut. ° Ontario. 



* Minnesota. '' Central States. 



magna De Long (var.). See Empoasca (Kyhos) patula var. magna De Long] 



maligna Walsh 



Chloroneura maligna Walsh 1862a : 149 ; fig. Ill [n. sp., illus- 

 trated] 



Chloroneura maligna Walsh 1864a : 317 ; fig. Ill [n. sp., illus- 

 traded] 



[Empoasca] ma%na Woodworth 1889a: 213 [Notes] ^ 



Empoasca maligna Van Duzee 1894a: 310 [Catalogued] ^ 

 Equals Chloroneura maligna Walsh 



Empoasca unicolor Gillette 1898a: 731; figs. 58, 59, 59a [n. 

 sp., illustrated] ^'^'^ : 724, 725, [Key] 



